| Place Name | Fish Lake |
| Place Type | Census Designated Place |
| ZIP Code(s) | 46365 46574 |
| County | LaPorte County |
| Area Code(s) | 219 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 851 |
| Population Growth Rate (2010-19) | 3.54% |
| Majority Ethnicity | White 79.07% |
| Metro/Micro Stats Area | Michigan City-La Porte, IN |
| US Congressional District(s) | Indiana 2nd |
| State House Districts | 20 |
| State Senate Districts | 8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.07% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 20.93% |